XS5822 Overview
The XS5822 is a plete Constant-Current Constant-Voltage Boost Charger for two/Three/Four cell e Li-Ion batteries. It’s small footprint and low external ponent count make XS5822 especially suitable 特 c for portable applications. The charge voltage is fixed by R1/R2 and the charge current can be programmed externally with a single resistor.
XS5822 Key Features
- Programmable Charge Current Up to 2000mA
- Programmable Charge Voltage with VSET pin Supports 2-cell or 3-cell or 4-cell
- 4V to 5.5V Operating Input Range
- Automatic Recharge
- Integrated 60mΩ Power MOSFET
- 1.0MHz Fixed Switching Frequency
- Thermal Shutdown Protection
- One LED Show the Charge States
- ESOP8 Package
- XS5822 General Description